ChemicalConcentrationHazcard NumberHazardRisk LevelPrecautionDisposal

Potassium Iodide Solution0.10 moldm347BLow HazardIrritantWear GogglesPour down a foul water drain

Sulphuric Acid 1.0 moldm398ALow HazardIrritantWear goggles and chemical resistant gloves.Pour down a foul water drain

Sodium Thiosulfate solution0.05moldm395CLow HazarddNoneWear GogglesPour down a foul water drain

Hydrogen Peroxide20 vol50Low HazardIrritant Wear GogglesPour down a foul water drain

Starch Solution N/A40cLow HazardNoneWear GogglesPour down a foul water drain

Iron Sulphate0.00155BLow HazardNoneWear GogglesPour down a foul water drain once diluted to less than 0.2cm3

Zinc Sulphate0.001108BLow HazardLowHarmful if swallowed and can damage eyesWear GogglesPour down a foul water drain once diluted to less than 0.2cm3

Potassium Permanganate 0.0281Low HazardLowCan stain clothes and hands.Wear gloves, lab coat and gogglesPour down the drain